R4i sdhc dual core flashcart also named “r4i sdhc white card” , come from the r4isdhc.com , it is a very popular card, it with a quicker response to the Nintendo 3ds firmware updating and 100% game compatiblity, it can run NDS/Homebrew/SNES games perfectly .Today I will show you how to play SNES gamew with r4i sdhc dual core flashcart on 3DS .